package com.omenkk.juc.synchronizedPlus;

import com.omenkk.juc.util.Slepper;
import lombok.extern.slf4j.Slf4j;

public class Chopstick {
    String name;

    public Chopstick(String name) {
        this.name = name;
    }

    @Override
    public String toString() {
        return "筷子(" + name+")";
    }
}
@Slf4j
class Philosopher extends Thread{
    Chopstick left;
    Chopstick right;

    public Philosopher(String name, Chopstick left, Chopstick right) {
        super(name);
        this.left = left;
        this.right=right;
    }
    private void eat(){
        log.debug("eat...");
        Slepper.sleep(1);
    }

    @Override
    public void run() {
        while (true){
            //获得左筷子
            synchronized (left){
                //获得右筷子
                synchronized (right){
                    eat();
                }
            }
        }
    }
}
class test{
    public static void main(String[] args) {
        Chopstick c1 =new Chopstick("1");
        Chopstick c2 =new Chopstick("2");
        Chopstick c3 =new Chopstick("3");
        Chopstick c4 =new Chopstick("4");
        Chopstick c5 =new Chopstick("5");
        new Philosopher("苏格拉底",c1,c2).start();
        new Philosopher("柏拉图",c2,c3).start();
        new Philosopher("亚里士多德",c3,c4).start();
        new Philosopher("赫拉克利特",c4,c5).start();
        new Philosopher("阿基米德",c5,c1).start();
    }
}
